有关松果体的研究 ,近来渐成为学者们关心的项目之一。本研究系应用超微结构分析方法 ,探索老龄后松果体的形态改变 ,以期为增龄所引起的变化 ,进行确证和补充资料。材料方法采用 2 7月老龄 Wistar大鼠 5只 ,对照鼠 2只 ,皆常规饲养 ,上午取材 ,未计性别。全身灌流固定后 ,开颅 Research on pineal bodies has recently become one of the projects that scholars are concerned about. The Department of Applied Ultrastructure Analysis method to explore the aging pineal body morphological changes in order to change caused by aging, to confirm and add information. Materials Methods 2 July aged Wistar rats 5, control mice 2, are routinely fed, the morning of the material, without sex. Whole body perfusion fixed, craniotomy